Engineering Proceedings, Volume 115, Issue 1

The XXXIII Electrical and Electronic Engineering Conference (XXXIII JIEE-2025) is an annual scientific and academic event organized by the Facultad de Ingeniería Eléctrica y Electrónica (FIEE) of the Escuela Politécnica Na...

Optimal scheduling of charging and discharging in V2G systems constitutes a highly complex optimization problem due to its nonlinear, mixed-integer, and multi-objective nature. This article proposes a hybrid local-global optimization methodology for...

This paper presents the design, implementation, and validation of an IoT-based geolocation system using the Sigfox network to enhance student safety in urban environments. The proposed system integrates a GPS NEO-6M module with a Ufox Devkit, enclose...

In hospitals, IoT has facilitated connectivity between patients and medical services using historical health data. However, its adoption in hospital catering services has been slower. This work describes the implementation of an IoT system with a thr...

This study presents the design and validation of an AI-enhanced embedded IoT system for real-time industrial sensor calibration. The proposed platform integrates a PT100 temperature sensor and a 4–20 mA pressure transmitter with an ESP32 microc...

This paper presents a modular, high-fidelity simulation framework for the autonomous navigation of omnidirectional mobile robots using visual localization with AprilTags. The proposed system integrates realistic robot dynamics, a dual-layer path plan...

This article presents a 2D pose estimation method for an omnidirectional mobile robot with Mecanum wheels, using an extended Kalman filter (EKF) formulated on the Lie group $\mathrm{SO}\left(2\right)$. The purpose is estimate the robot’s position and orientation by...

This paper presents the design, development, and testing of a smart home automation system that integrates a Siemens LOGO! programmable logic controller (PLC) with an ESP32 microcontroller to enable dual-mode control—manual and voice-activated....

This study presents the design, implementation, and field validation of a low-cost Internet of Things (IoT)-enabled embedded platform for real-time energy efficiency assessment of heat pump systems. The platform integrates an ESP32-based microcontrol...

Controlling the microclimate is vital in fruit fly breeding. This project develops an automated IoT system for monitoring and controlling temperature and relative humidity in chambers, optimizing processes through accessible and flexible technology....

This study presents an evaluation of Coraza Web Application Firewall (WAF) performance when integrated with two reverse proxy environments, Caddy and Envoy, which utilize the Open Web Application Security Project (OWASP) Core Rule Set version 4.15.0....

This article addresses the need to modernize industrial safety training in production plants, as traditional methods have proven to be ineffective and tedious. An immersive virtual environment was developed using Unreal Engine 5, based on 3D reconstr...

This paper presents the design, implementation, and experimental validation of a model-free control strategy for greenhouse climate automation. The proposed approach integrates a real-time embedded controller based on a Raspberry Pi within a Cyber-Ph...

This study presents an integrated thermo-economic framework for evaluating the impact of daily overload on the aging and cost performance of oil-immersed distribution transformers. The methodology combines international transformer thermal aging mode...

This paper addresses the need for accessible and interoperable supervision solutions within the Industry 4.0 paradigm, particularly for small-scale or resource-constrained environments. The proposed system integrates a web-based architecture using op...

This paper presents the implementation of a bilateral teleoperation system for mobile robots operating in congested environments, incorporating force feedback and obstacle-aware navigation. The system uses the Novint Falcon device as the master inter...

This paper presents a performance analysis of Direct Current-biased Optical OFDM (DCO-OFDM) under the IEEE 802.11bb standard for Visible Light Communication (VLC). The study covers all physical layer (PHY) modes (HT, VHT, and HE) through a complete s...

Evaluating the noise on the transmitted bits or frames and its effect on connectivity is essential in Wireless Sensor Networks when designing and deploying IoT networks. When the sensor nodes are positioned on the ground, the number of correctly rece...

This project presents the design and implementation of an IoT-based system for early detection of Liquefied Petroleum Gas (LPG) leaks in residential environments. Three functional prototypes were developed, integrating gas sensors, microcontrollers,...

This article proposes a distributed formation control strategy for mobile robots (using TurtleBot3 Burger platforms) based on teleoperation using artificial forces and mechanical impedance modeling. The proposed control law is structured in cascade,...

This study presents a validated AI-based data acquisition system for precision agriculture, fully modeled in MATLAB/Simulink R2025a. The system integrates virtual sensors, convolutional neural networks (CNNs), and image-based root analysis to support...

This work presents a systematic and modular framework to evaluate the detection of false positives (FPs) in open-source Web Application Firewalls (WAFs), implementing the OWASP Core Rule Set (CRS) and considering four different paranoia levels (PL1&n...

This paper presents a practical guideline to implement and evaluate time and frequency diversity techniques in Orthogonal Frequency Division Multiplexing (OFDM) systems under Rician fading using MATLAB R2024a. The MATLAB framework allows flexible con...

This paper investigates the role of reactive power support from Distributed Generation (DG) units in improving voltage compliance and maximizing active power injection in medium-voltage distribution networks. Using the IEEE 34-Node Test Feeder as a c...

This work presents an experimental study of the electromagnetic behavior of water and its interaction with gasoline in the frequency range of 1.9 to 2.6 GHz, corresponding to the UHF band. This interval lies within the dielectric relaxation region of...

This paper introduces a structured methodology for bridging the gap between theoretical modeling and high-fidelity simulation of multirotor Unmanned Aerial Systems (UAS) through the construction of digital twins in PX4 v1.12 Software-in-the-Loop (SIT...